CORSAIR XMS3 6GB (3 x 2GB) DDR3 SDRAM DDR3 1600 (PC3 12800) Memory $52.99

Newegg.com has the CORSAIR XMS3 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Triple Channel Kit Desktop Memory for $52.99 after $20 rebate with Free Shipping.